All work
AI / LLM Product2023–2024·Full-Stack Developer (Flutter + Laravel)

Habit Tracker (AI)

AI-generated habits and routines, shipped end to end.

Prod
AI feature
PayPal
Billing
E2E
Built

Overview

Habit-tracking app with AI-driven habit and routine suggestions (OpenAI), context-aware reminders, on-device personalization, and PayPal billing.

The challenge

Generic habit apps don't adapt. The goal: personalized, context-aware suggestions that feel like a coach — shipped reliably and monetized.

What I did

  • Shipped the AI suggestion feature end to end: prompt design, Laravel API proxy with caching + rate-limit handling, Flutter UX, telemetry.
  • Built push notifications and PayPal subscription billing.
  • Added on-device personalization for context-aware reminders.
  • Gated merges on test pass + coverage in CI.
Next project
Calculate Alpha